"Fri, 13 Sep 2024 09:15:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240913
Only TIME
09:15:13
General datetime
2024-09-13 09:15:13Z
For Database
2024-09-13 09:15:13
For HTTP1.1
Fri, 13 Sep 2024 09:15:13 GMT